<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>

<head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        <title>2D减法运算</title>
        <link href="../showVector/css/show2D.css" rel="stylesheet" type="text/css">
</head>

<body>
        <div id="canvsDIV" class="canvasdivCSS">
                <canvas id="mycanvas" class="canvasCSS">该浏览器不支持该页面，请换浏览器！</canvas>
        </div>
        <div class="divInput">
                <div class="kk">请输入:</div>
                <div class="myexample">
                        示例：<br>
                        <b><i>a=(5,6)</i></b><br>
                        <b><i>b=(-3,5)</i></b>
                </div>
                <div class="kk">
                        <b><i>a</i></b> = (
                        <input type="text" id="x1" name="x1" placeholder="x1">
                        ,
                        <input type="text" id="y1" name="y1" placeholder="y1">
                        )
                </div>

                <div class="kk">
                        <b><i>b</i></b> = (<input type="text" id="x2" name="x2" placeholder="x2">
                        ,
                        <input type="text" id="y2" name="y2" placeholder="y2"> )
                </div>

                <div class="kk">
                        <b><i>c=a-b&nbsp;=>&nbsp;c=a+(-b)</i></b>
                </div>

                <div class="kk"><b><i>c</i></b>= (
                        <input type="text" id="x3" readonly="true" name="x3" placeholder="x3">
                        ,
                        <input type="text" id="y3" readonly="true" name="y3" placeholder="y3">
                        )
                </div>
                <div class="kk">
                        <input name="button" type="button" class="bu" id="show" value="演示">
                        <input name="button2" type="button" class="bu" id="refurbish" value="刷新">
                </div>
        </div>
        <script src="../js/towJS.js" language="javascript" type="text/javascript"></script>
        <script src="js/2Dsubtraction.js" language="javascript" type="text/javascript"></script>
</body>

</html>